会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Powdery adhesive and process for preparation thereof
    • 粉状粘合剂及其制备方法
    • US4959398A
    • 1990-09-25
    • US310171
    • 1989-02-13
    • Koichiro OkaIkuo Hagiwara
    • Koichiro OkaIkuo Hagiwara
    • C08G59/18C09J163/00
    • C08G59/18C09J163/00Y10T428/2991Y10T428/2998
    • A powdery adhesive comprised of spherical particles comprising 40 to 90 parts by weight of an epoxy resin component, 10 to 60 parts by weight of a rubber component and a latent curing agent contained inside the particles, the average particle size of the particles being from 0.1 to 500 .mu.m. The powdery adhesive may be prepared by a process comprising a step of preparing a compatible mixture comprising an epoxy resin component, a rubber component and a common organic solvent, a step of emulsifying or suspending the compatible mixture in an aqueous medium to form spherical particles, and a step of causing a phase separation of the epoxy resin component and the rubber component in the spherical particles.
    • 一种由球形颗粒组成的粉末状粘合剂,其包含40至90重量份的环氧树脂组分,10至60重量份的橡胶组分和包含在颗粒内的潜在性固化剂,颗粒的平均粒度为0.1 至500亩。 粉状粘合剂可以通过包括制备包含环氧树脂组分,橡胶组分和普通有机溶剂的相容混合物的步骤的方法制备,将相容混合物乳化或悬浮在水性介质中以形成球形颗粒的步骤, 以及使球状粒子中的环氧树脂成分和橡胶成分相分离的工序。